Hi, I am new to Spark and Scala. As a part of one of my projects, I am trying to build and locally publish spark-0.8.0-incubating on an Amazon ec2 cluster. After setting up all the java class paths and options, when I run : ** sbt/sbt compile , OR ** sbt/sbt assembly, OR ** sbt/sbt publish-local The command runs for some time (approx 10 mins) and after that the java command simply gets killed. No error message is thrown out. Here is a small snapshot of the messages:
[info] Updating {file:/home/ec2-user/spark-0.8.0-incubating/}bagel... [info] Resolving cglib#cglib-nodep;2.2.2 … [info] Done updating. [info] Compiling 258 Scala sources and 16 Java sources to /home/ec2-user/spark-0.8.0-incubating/core/target/scala-2.9.3/classes... sbt/sbt: line 30: 21454 Killed java -Xmx1200m -XX:MaxPermSize=350m -XX:ReservedCodeCacheSize=256m $EXTRA_ARGS $SBT_OPTS -jar "$SPARK_HOME"/sbt/sbt-launch-*.jar "$@" When I run the jstat, I get the following output: Timestamp S0 S1 E O P YGC YGCT FGC FGCT GCT LGCC GCC 257.3 100.00 0.00 50.66 82.97 99.59 156 5.163 10 12.076 17.239 unknown GCCause No GC 365.2 0.00 100.00 53.13 88.96 99.94 157 7.563 10 12.076 19.639 unknown GCCause No GC 386.6 0.00 0.00 1.97 60.00 99.51 157 7.563 11 25.281 32.844 Permanent Generation Full No GC 407.9 0.00 0.00 29.53 60.00 99.97 157 7.563 11 25.281 32.844 Permanent Generation Full No GC 578.8 64.82 0.00 41.90 77.75 99.68 162 10.896 11 25.281 36.178 unknown GCCause No GC 600.1 64.82 0.00 91.90 77.75 99.72 162 10.896 11 25.281 36.178 unknown GCCause No GC 664.2 77.92 70.32 100.00 99.94 99.71 168 12.451 11 25.281 37.732 unknown GCCause Allocation Failure I changed the memory limits as : -XX:MaxPermSize=720m and -XX:ReservedCodeCacheSize=512m, but still the problem persists. I am not able to figure out the reason why the command is getting killed. Please let me know if I need to do some other checks. I read through many links on google and spark site as well but was not able to get any insight into this problem. I am using the following- Java version: 6 Jvm : 1.6.0-openjdk.x86_64 Scala Version : 2.9.3 installed Any help would be deeply appreciated. Thanks,